Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: TDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended T-4ATX Air toxics cold trap, TT24-7 Price on request M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request M-MCAL20 Disposable dish, alum, 20mL,pk100 Price on request